public void Count_SingleLineOfCode_Returns1()
{
// act
int result = JavaLinesCounter.Count("public interface Dave {}");
// assert
Assert.AreEqual(1, result);
}
public void Count_EmptyInput_Returns0()
{
// arrange
// act
int result = JavaLinesCounter.Count("");
// assert
Assert.AreEqual(0, result);
}
static void Main(string[] args)
{
string code = "//line comment*/ \nint x = 0;/* //line comment*/";
string commentsRemoved = JavaCommentsRemover.RemoveComments(code);
System.Console.WriteLine(commentsRemoved);
int count = JavaLinesCounter.Count(code);
System.Console.WriteLine(count);
}
public void Count_CodeBetweenBlockCommentsInSameLine_IsCountedAsLOC()
{
string code = "/* this line is still code */ int x; /* more */";
// act
int result = JavaLinesCounter.Count(code);
// assert
Assert.AreEqual(1, result);
}
public void Count_CodeWithCRLF_LOCAreCountedCorrectly()
{
string code = "int x = 0; \r\n" +
"int y = 1; ";
// act
int result = JavaLinesCounter.Count(code);
// assert
Assert.AreEqual(2, result);
}
public void Count_InlineCommentInString_IsNotAComment()
{
string code = "String s = \"this no comment // asdfsafd \"; /* stil no comment\n" +
"still no comments end */ ";
// act
int result = JavaLinesCounter.Count(code);
// assert
Assert.AreEqual(1, result);
}
public void Count_CodeLineSeparatedByBlockComments_AreCountedAreSeparateLOC()
{
string code = "int x = 0; /* comment \n" +
" more comments \n" +
" */ int y = 1; ";
// act
int result = JavaLinesCounter.Count(code);
// assert
Assert.AreEqual(2, result);
}
public void Count_CodeLineWtihCodeAndComment_LineIsCountedAsCode()
{
string code = "" +
"public class Hello { " + "\n" +
" public static final void main(String[] args) { " + "\n" +
" System.out.println(\"hello world\"); // comment " + "\n" +
" } " + "\n" +
"} ";
// act
int result = JavaLinesCounter.Count(code);
// assert
Assert.AreEqual(5, result);
}
public void Count_MultipleLinesOfCode_ReturnsLinesCount()
{
string code = "" +
"public class Hello { " + "\n" +
" public static final void main(String[] args) { " + "\n" +
" System.out.println(\"hello world\"); " + "\n" +
" } " + "\n" +
"} ";
// act
int result = JavaLinesCounter.Count(code);
// assert
Assert.AreEqual(5, result);
}
public void Count_BlockCommentInSameLineAsCode_IsCountedAsLOC()
{
string code = "" +
"public class Hello { " + "\n" +
" public static final void main(String[] args) { " + "\n" +
"/* this line is still code */ int x; " + "\n" +
" } " + "\n" +
"} ";
// act
int result = JavaLinesCounter.Count(code);
// assert
Assert.AreEqual(5, result);
}
public void Count_SingleLineBlockComments_AreNotCountedAsCode()
{
string code = "" +
"/* this is a block comment */ " + "\n" +
"public class Hello { " + "\n" +
" public static final void main(String[] args) { " + "\n" +
" System.out.println(\"hello world\"); " + "\n" +
" } " + "\n" +
"} ";
// act
int result = JavaLinesCounter.Count(code);
// assert
Assert.AreEqual(5, result);
}
public void Count_EmptyLines_AreNotCountedAsCode()
{
string code = "" +
"public class Hello { " + "\n" +
" public static final void main(String[] args) { " + "\n" +
" System.out.println(\"hello world\"); " + "\n" +
" } " + "\n" +
"} " + "\n" +
" ";
// act
int result = JavaLinesCounter.Count(code);
// assert
Assert.AreEqual(5, result);
}
public void Count_CodeWithWholeLineComment_ReturnsLinesCount()
{
string code = "" +
"public class Hello { " + "\n" +
" public static final void main(String[] args) { " + "\n" +
" // this is a simple comment " + "\n" +
" System.out.println(\"hello world\"); " + "\n" +
" } " + "\n" +
"} ";
// act
int result = JavaLinesCounter.Count(code);
// assert
Assert.AreEqual(5, result);
}
public void Count_LineCommentInCommentBlock_IsNotSubtractedTwice()
{
string code = "" +
"/* this is a block comment " + "\n" +
"//this line should not be subtracted twice " + "\n" +
"here is ends */ " + "\n" +
"public class Hello { " + "\n" +
" public static final void main(String[] args) { " + "\n" +
" System.out.println(\"hello world\"); " + "\n" +
" } " + "\n" +
"} ";
// act
int result = JavaLinesCounter.Count(code);
// assert
Assert.AreEqual(5, result);
}
public void Count_CodeBetweenBlockComment_IsCountedAsCode()
{
string code = "" +
"/* this is a block comment " + "\n" +
"still a comment " + "\n" +
"here is ends */ " + "\n" +
"public class Hello { " + "\n" +
"/* another one */ " + "\n" +
" public static final void main(String[] args) { " + "\n" +
" System.out.println(\"hello world\"); " + "\n" +
" } " + "\n" +
"} ";
// act
int result = JavaLinesCounter.Count(code);
// assert
Assert.AreEqual(5, result);
}